Coastal Waters Forecast for Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254) (Text-Only)
NWS Forecast for: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)
Issued by: National Weather Service Norton, MA
Last Update: 405 AM EST Mon Jan 12 2026
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Today: W winds 25 to 30 kt, diminishing to 15 to 20 kt this afternoon. Seas 6 to 9 ft, subsiding to 5 to 7 ft this afternoon. Wave detail: NW 7 ft at 6 seconds and S 3 ft at 10 seconds, becoming NW 6 ft at 6 seconds and S 2 ft at 10 seconds.

Tonight: W winds 15 to 20 kt. Seas 3 to 5 ft. Wave detail: W 5 ft at 6 seconds and SE 2 ft at 10 seconds.

Tue: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: W 3 ft at 5 seconds and SE 1 foot at 9 seconds.

Tue Night: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: S 4 ft at 5 seconds and SE 1 foot at 8 seconds.

Wed: SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: S 4 ft at 6 seconds and SE 1 foot at 11 seconds.

Wed Night: SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 7 seconds. A chance of rain.

Thu: SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of rain.

Thu Night: N winds 20 to 25 kt. Seas 5 to 7 ft. A chance of rain. Vsby 1 to 3 nm.

Fri: NW winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft. A chance of rain and snow. Vsby 1 nm or less.

Fri Night: W winds 15 to 20 kt. Seas 7 to 10 ft.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.







Zone Forecast: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)

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